/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package tdb;

import java.util.List;
import java.util.Map;

import arq.cmdline.CmdARQ;
import org.apache.jena.atlas.io.IndentedWriter;
import org.apache.jena.atlas.lib.DateTimeUtils;
import org.apache.jena.cmd.ModVersion;
import org.apache.jena.graph.Node;
import org.apache.jena.riot.system.PrefixMap;
import org.apache.jena.tdb1.TDB1;
import org.apache.jena.tdb1.base.file.FileFactory;
import org.apache.jena.tdb1.base.file.Location;
import org.apache.jena.tdb1.base.objectfile.StringFile;
import org.apache.jena.tdb1.setup.Build;
import org.apache.jena.tdb1.solver.stats.Stats;
import org.apache.jena.tdb1.solver.stats.StatsResults;
import org.apache.jena.tdb1.store.DatasetGraphTDB;
import org.apache.jena.tdb1.store.DatasetPrefixStorage;
import org.apache.jena.tdb1.sys.DatasetControlNone;
import tdb.cmdline.CmdSub;
import tdb.cmdline.CmdTDB;
import tdb.cmdline.CmdTDBGraph;

/** Tools to manage a TDB store.  Subcommand based. */
@SuppressWarnings("removal")
public class tdbconfig extends CmdSub
{
    static final String CMD_CLEAN       = "clean" ;
    static final String CMD_HELP        = "help" ;
    static final String CMD_STATS       = "stats" ;
    static final String CMD_NODES       = "nodes" ;
    static final String CMD_INFO        = "info" ;
    static final String CMD_PREFIXES    = "prefixes" ;

    static public void main(String...argv) {
        CmdTDB.init();
        new tdbconfig(argv).exec();
    }

    protected tdbconfig(String[] argv) {
        super(argv);
        super.addSubCommand(CMD_HELP, new Exec() {
            /* @Override */ @Override
            public void exec(String[] argv) {
                new SubHelp(argv).mainRun();
            }
        });

        super.addSubCommand(CMD_STATS, new Exec() {
            /* @Override */ @Override
            public void exec(String[] argv) {
                new SubStats(argv).mainRun();
            }
        });

        super.addSubCommand(CMD_NODES, new Exec() {
            /* @Override */ @Override
            public void exec(String[] argv) {
                new SubNodes(argv).mainRun();
            }
        });

        super.addSubCommand(CMD_INFO, new Exec() {
            /* @Override */ @Override
            public void exec(String[] argv) {
                new SubInfo(argv).mainRun();
            }
        });

        super.addSubCommand(CMD_PREFIXES, new Exec() {
            /* @Override */ @Override
            public void exec(String[] argv) {
                new SubPrefixes(argv).mainRun();
            }
        });

    }

    static class SubPrefixes extends CmdTDB {
        public SubPrefixes(String...argv) {
            super(argv);
            // super.addModule(modSymbol) ;
        }

        @Override
        protected String getSummary() {
            return "tdbconfig prefixes";
        }

        @Override
        protected void exec() {
            Location location = getLocation();
            DatasetPrefixStorage prefixes = Build.makePrefixes(location, new DatasetControlNone());
            for ( String gn : prefixes.graphNames() ) {
                System.out.println("Graph: " + gn);
                PrefixMap pmap = prefixes.getPrefixMap(gn);
                Map<String, String> x = pmap.getMapping();
                for ( String k : x.keySet() )
                    System.out.printf("  %-10s %s\n", k + ":", x.get(k));
            }
        }
    }

    // Subcommand : help
    class SubHelp extends CmdARQ {
        public SubHelp(String...argv) {
            super(argv);
            // super.addModule(modSymbol) ;
        }

        @Override
        protected String getSummary() {
            return null;
        }

        @Override
        protected void exec() {
            IndentedWriter out = IndentedWriter.stdout;
            out.println("Sub-commands:");
            out.incIndent();

            for ( String name : subCommandNames() ) {
                out.println(name);
            }
            out.decIndent();
            out.flush();
        }

        @Override
        protected String getCommandName() {
            return "tdbconfig help";
        }
    }

    static class SubStats extends CmdTDBGraph {
        public SubStats(String...argv) {
            super(argv);
            // super.addModule(modSymbol) ;
        }

        @Override
        protected String getSummary() {
            return "tdbconfig stats";
        }

        @Override
        protected void exec() {
            DatasetGraphTDB dsg = getDatasetGraphTDB();
            Node gn = getGraphName();
            StatsResults results = tdbstats.stats(dsg, gn);
            Stats.write(System.out, results);
        }

        @Override
        protected String getCommandName() {
            return "tdbconfig stats";
        }
    }

    static class SubNodes extends CmdTDB {
        public SubNodes(String...argv) {
            super(argv);
        }

        @Override
        protected String getSummary() {
            return "tdbconfig nodes";
        }

        @Override
        protected void exec() {
            List<String> args = positionals;
            for ( String x : args ) {
                System.out.println("**** Object File: " + x);
                StringFile objs = FileFactory.createStringFileDisk(x);
                objs.dump();
            }
        }

        @Override
        protected String getCommandName() {
            return "tdbconfig nodes";
        }
    }

    static class SubInfo extends CmdTDB {
        public SubInfo(String...argv) {
            super(argv);
        }

        @Override
        protected String getSummary() {
            return "tdbconfig info";
        }

        @Override
        protected void exec() {
            System.out.println("-- " + DateTimeUtils.nowAsString() + " --");
            ModVersion v = new ModVersion(true);
            v.addClass("TDB1", TDB1.class);
            v.printVersionAndExit();
        }

        @Override
        protected String getCommandName() {
            return "tdbconfig info";
        }
    }

}
